How can tartar and plaque be removed from teeth without grinding? is there any paste, etc. for it?
The girders of a suspension bridge form an arc. The definition of an arc is a curve or bowed shape, like a part of a circle. An example of an arc is a rainbow. To arc is defined as to make a curved shape or move in a curved path.
Arc length. When rectified, the curve gives a straight line segment with the same length as the curve's arc length. Example: arc length s of a logarithmic spiral as a function of its parameter Î¸. Determining the length of an irregular arc segment is also called rectification of a curve. Historically, many methods were used for specific curves.